/Engine/Plugins/Experimental/PCG/Source/PCG/Public/PCGCommon.h
Alias for grid size to guid map allocated on the stack, which is unlikely to have a large number of elements.
typedef [TMap](API\Runtime\Core\Containers\TMap)< uint32, [FGuid](API\Runtime\Core\Misc\FGuid), [TInlineSetAllocator](API\Runtime\Core\Containers\TInlineSetAllocator)< 32 >> FSizeToGuidMap